| ps3790 d:\northps\block456-14jan08\ps3790.txt 16 Jan 08 17:53:20 Wednesday elapsed time 00:06:10 1799567 unique returns and 0 duplicate returns | Rectangular area = 0.875 km2 Data area = 0.874 km2 *percent double coverage = 68.948 **low-curvature dc area = 0.007 km2 | details return classification P1 = 31.3 cm, P2 = 96.3 cm | 
| 1st-return consistency 1st-return RMSE, low-curvature areas = 0.959 95p = 1.683, 98p = 1.970, 99.5p = 2.257  consistency legend | Ground-return consistency BE RMSE = 1.832 95p = 3.465, 98p = 5.003, 99.5p = 8.231   | 1st-return density  ground-return density  density legend ratio ground returns to 1st returns  ratio legend |